Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

Credit: Toronto Zoo/Cover Images With North America marking Groundhog Day on Sunday (2February) Toronto Zoo’s polar bears had ...

This prolonged fasting drains polar bears’ energy reserves, reducing their ability to reproduce and raise cubs. Without ...

Now, researchers have discovered the bears have another unexpected Arctic adaptation: greasy fur. It’s a trait that, ...

Toronto Zoo’s polar bears had an important message about climate change to deliver. It is now always spring for their species due to the melting Arctic ice. Juno the polar bear has made the call, ...

When scientists discovered polar bear populations were dropping rapidly, they created a framework to understand what is ...

Researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...